1167159454 has 8 divisors (see below), whose sum is σ = 1753463880. Its totient is φ = 582671496.

The previous prime is 1167159451. The next prime is 1167159467. The reversal of 1167159454 is 4549517611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1167159454² = 2724522382123156232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1167159454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1167159451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452509 + ... + 455080.

It is an arithmetic number, because the mean of its divisors is an integer number (219182985).

Almost surely, 2^1167159454 is an apocalyptic number.

1167159454 is a deficient number, since it is larger than the sum of its proper divisors (586304426).

1167159454 is an equidigital number, since it uses as much as digits as its factorization.

1167159454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908234.

The product of its digits is 151200, while the sum is 43.

The square root of 1167159454 is about 34163.7154595340. The cubic root of 1167159454 is about 1052.8747988408.

The spelling of 1167159454 in words is "one billion, one hundred sixty-seven million, one hundred fifty-nine thousand, four hundred fifty-four".